A9R14440

Schneider Electric A9R14440 — Residual Current Circuit Breaker

Schneider Electric A9R14440 Acti9 iID Residual Current Circuit Breaker 4P 40A AC Type 300mA. The Schneider Electric A9R14440 Acti9 iID Residual Current Circuit Breaker (RCCB) is engineered for robust earth-leakage protection in demanding electrical systems. This 4-pole device is rated for 40A nominal current and features an AC type earth-leakage sensitivity of 300mA with instantaneous tripping, crucial for preventing electrical fires and protecting against indirect contact. Designed for operation on 400-415 V AC 50/60 Hz networks, it boasts a conditional short-circuit current rating of 10kA and IP20 protection. Mounting easily on a 35mm DIN rail, its compact design (85mm H x 72mm W x 69mm D) and voltage-independent tripping technology ensure reliable performance. The Schneider Electric A9R14440 is ideal for safeguarding electrical installations across various industrial applications in Egypt and the Gulf region, including critical infrastructure in cement production, oil and gas facilities, water treatment plants, food and beverage processing, textile manufacturing, and general building services. For comprehensive safety and compliance, request a quote today.

Details

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Specifications

Depth
69 Mm
Width
72 Mm
Height
85 Mm
Standards
EN/IEC 61008-1, EN/IEC 61008-2-1
Net weight
370 G
Network type
AC
Mounting support
35 mm DIN rail
Poles description
4P
Tightening torque
3.5 N.M top or bottom
[In] rated current
40 A
Electrical durability
15000 Cycles
Mechanical durability
20000 Cycles
IP degree of protection
IP20
Manufacturer part number
A9R14440
Earth-leakage sensitivity
300 mA
Earth-leakage protection class
Type AC
[Ue] rated operational voltage
400...415 V AC 50/60 Hz
Connections - terminals (Rigid)
Single terminal top or bottom 1…35 mm²
Earth-leakage protection time delay
Instantaneous
Ambient air temperature for operation
-5…60 °C
Rated conditional short-circuit current
10 kA

Product documentation

View manufacturer document (PDF)